回复：dropbox, 4sync都行

DriveHQ有各种移动应用, 支持各种移动平台, 包括iPhone, iPad, Android, Windows Phone, and Windows 8 (Modern UI):

 http://www.drivehq.com/downloads/downloads.aspx#mobilesoftware

( Disclaimer: I work for DriveHQ. Founded in 2003, DriveHQ is the first cloud IT solution provider with over 2 million registered users. For business service, you will find DriveHQ's service a lot better and cheaper at only $6/user/year. You can find more detailed comparisons and reviews at:
http://www.drivehq.com/help/solution/ExpertReviews.aspx )